APA-viite (7. p.)

Ball, D. (2017). Backwards and forwards: A technical manual for reading plays. Southern Illinois University Press.

Chicago-viite (17. p.)

Ball, David. Backwards and Forwards: A Technical Manual for Reading Plays. Carbondale: Southern Illinois University Press, 2017.

MLA-viite (9. p.)

Ball, David. Backwards and Forwards: A Technical Manual for Reading Plays. Southern Illinois University Press, 2017.

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